


        main .blockTtl i{
            background: #000;
            width: 0px;
            transition: .4s width .1s;
            height: 5px;
            margin-right: 25px;
        }
        main .blockTtl.frozen i{
            width: 100px;
        }
        main .blockTtl .topic{
            font-size: 36px;
            font-weight: bold;
            line-height: 1;
        }
        main .about{
            width: 100%;
            padding-left: calc(50% - 720px);
            padding-right: 0px;
            overflow: hidden;
        }
        main .about .content{
            align-items: flex-end;
        }
        main .about .content .pic{
            text-align: right;
            flex: 1;
        }
        main .about .content .pic img{
            display: inline-block;
            vertical-align: top;
            max-width: 100%;
            height: auto;
            transform: translateY(100%);
            transition: .5s ease .8s;
        }
        main .about .content .pic.frozen img{
            transform: translateY(0px);
        }
        main .about .content .txt{
            width: 520px;
            
        }
        main .about .content .txt .inner{
            
            padding-top: 55px;
            padding-bottom: 110px;
        }
        main .about .content .txt .inner .t{
            margin-top: 35px;
            transition-property: transform, opacity;
            transition-duration: .5s;
            opacity: 0;
            transform: translateY(30px);
        }
        main .about .content .txt .inner .t.frozen{
            opacity: 1;
            transform: translateY(0px);
        }
        main .about .content .txt .inner .t p{
            font-size: 14px;
            line-height: 1.7;
        }
        main .about .content .txt .inner .blockTtl{
            margin-top: 200px;
            margin-bottom: 60px;
        }
        main .about .content .txt .inner ul{
            padding-left: 125px;
            overflow: hidden;
        }
        main .about .content .txt .inner ul li{
            width: 50%;
            float: left;
            font-size: 24px;
            margin-bottom: 15px;
        }
        

        main .advtg{
            padding: 100px 0px;
            position: relative;
            color: #fff;
        }
        main .advtg .bg{
            background: #001436;
        }
        main .advtg .bg img{
            opacity: .5;
        }
        main .advtg .fluid{
            position: relative;
            z-index: 2;
        }
        main .advtg .blockTtl i{
            background: #fff;
        }
        main .advtg ul{
            overflow: hidden;
            padding: 130px 0px;
        }
        main .advtg ul li{
            width: 25%;
            float: left;
            text-align: center;
            opacity: 0;
            transition-property: opacity, transform;
            transition-duration: .5s;
            transform: translateX(-30px);
        }
        main .advtg ul li:nth-child(1){
            transition-delay: 50ms;
        }
        main .advtg ul li:nth-child(2){
            transition-delay: 100ms;
        }
        main .advtg ul li:nth-child(3){
            transition-delay: 150ms;
        }
        main .advtg ul li:nth-child(4){
            transition-delay: 200ms;
        }
        main .advtg ul li.frozen{
            opacity: 1;
            transform: translateX(0px);
        }
        main .advtg ul li p{
            display: inline-block;
            vertical-align: middle;
            line-height: 1;
        }
        main .advtg ul li p img{
            display: inline-block;
            height: 62px;
            width: auto;
        }
        main .advtg ul li p span{
            display: block;
            font-size: 14px;
            margin-top: 25px;
        }

        main .partners{
            padding: 90px 0px;
        }
        main .partners .list{
            margin-left: -25px;
            flex-wrap: wrap;
            margin-top: 55px;
        }
        main .partners .list .item{
            width: calc(20% - 25px);
            margin-left: 25px;
            margin-bottom: 30px;
            border: 1px solid #eee;
            padding: 20px 0px;
            text-align: center;
        }
        main .partners .list .item img {
            display: inline-block;
            vertical-align: top;
            height: 120px;
            width: auto;
            -webkit-filter: grayscale(100%);
            -moz-filter: grayscale(100%);
            -ms-filter: grayscale(100%);
            -o-filter: grayscale(100%);
            filter: grayscale(100%);
            transition: filter .5s;
        }
        main .partners .list .item:hover img {
            -webkit-filter: grayscale(0%);
            -moz-filter: grayscale(0%);
            -ms-filter: grayscale(0%);
            -o-filter: grayscale(0%);
            filter: grayscale(0%);
        }
        

        @media(max-width:1600px){
            main .blockTtl.frozen i{
                width: 85px;
            }
            main .blockTtl i{
                height: 4px;
            }
            main .blockTtl .topic{
                font-size: 30px;
            }

            main .about .content .txt{
                width: 480px;
            }
            main .about .content .txt .inner .blockTtl{
                margin-top: 160px;
            }
            main .about .content .txt .inner ul{
                padding-left: 110px;
            }

            main .advtg{
                padding: 90px 0px;
            }
            main .advtg ul{
                padding: 110px 0px;
            }
        }
        @media(max-width:1480px){
            main .about{
                padding-left: 20px;
            }
        }
        @media(max-width:1200px){
            main .blockTtl.frozen i{
                width: 55px;
            }

            main .about .content .txt{
                width: 420px;
            }
            main .about .content .txt .inner .blockTtl{
                margin-top: 130px;
            }
            main .about .content .txt .inner ul{
                padding-left: 80px;
            }
            main .about .content .txt .inner ul li{
                font-size: 18px;
            }

            main .advtg ul{
                padding: 95px 0px;
            }
            main .advtg ul li p img{
                height: 55px;
            }

            main .partners .list .item img{
                height: 90px;
            }
        }
        @media(max-width:1024px){
            main .blockTtl.frozen i{
                width: 35px;
            }
            main .blockTtl i{
                height: 3px;
                margin-right: 15px;
            }
            main .blockTtl .topic{
                font-size: 22px;
            }
            
            main .about .content .txt{
                width: 360px;
            }
            main .about .content .txt .inner .t{
                margin-right: -100px;
            }
            main .about .content .txt .inner .blockTtl{
                margin-top: 100px;
            }
            main .about .content .txt .inner ul li{
                font-size: 16px;
            }
            main .about .content .txt .inner ul{
                padding-left: 50px;
            }

            main .advtg,
            main .partners{
                padding: 70px 0px;
            }
            main .advtg ul{
                padding: 80px 0px;
            }
            main .advtg ul li p img{
                height: 40px;
            }
            main .advtg ul li p span{
                margin-top: 20px;
            }
            main .advtg .icons li p span{
                margin-top: 20px;
            }

            main .partners .list{
                margin-left: -15px;
            }
            main .partners .list .item{
                width: calc(20% - 15px);
                margin-left: 15px;
                margin-bottom: 20px;
                padding: 15px 0px;
            }
            main .partners .list .item img{
                height: 75px;
            }
        }
        @media(max-width:767px){
            main .blockTtl .topic{
                font-size: 20px;
            }
            
            main .about{
                padding-right: 20px;
            }
            main .about .content{
                display: block;
            }
            main .about .content .pic.frozen img{
                transition-delay: .1s;
            }
            main .about .content .txt{
                width: 100%;
            }
            main .about .content .txt .inner{
                padding-bottom: 0px;
            }
            main .about .content .txt .inner .t{
                margin-right: 0px;
            }
            main .about .content .txt .inner .blockTtl{
                margin-top: 60px;
                margin-bottom: 35px;
            }
            main .about .content .txt .inner ul li{
                width: 100%;
                font-size: 14px;
                margin-bottom: 5px;
            }

            main .advtg ul{
                padding: 0px;
                padding-top: 45px;
            }
            main .advtg ul li{
                width: 50%;
                margin-bottom: 30px;
            }
            main .advtg ul li p img{
                height: 35px;
            }
            main .advtg ul li p span{
                margin-top: 15px;
            }

            main .partners .list .item{
                width: calc(50% - 15px);
                margin-bottom: 15px;
                padding: 10px 0px;
            }
            main .partners .list .item img{
                height: 70px;
            }
        }
